| Gloucester City to Arcos de Valdevez | 3,396.58 mi (5,466.27 km) |
| Gloucester City to Arcozelo | 3,406.09 mi (5,481.57 km) |
| Gloucester City to Arganil | 3,456.47 mi (5,562.65 km) |
| Gloucester City to Arouca | 3,428.32 mi (5,517.35 km) |
| Gloucester City to Arruda dos Vinhos | 3,440.28 mi (5,536.59 km) |
| Gloucester City to Aveiro | 3,416.53 mi (5,498.37 km) |
| Gloucester City to Aver-o-Mar | 3,390.93 mi (5,457.18 km) |
| Gloucester City to Aves | 3,412.60 mi (5,492.05 km) |
| Gloucester City to Azambuja | 3,447.85 mi (5,548.77 km) |
| Gloucester City to Baiao | 3,432.48 mi (5,524.05 km) |
| Gloucester City to Barcelos | 3,395.41 mi (5,464.38 km) |
| Gloucester City to Barreiro | 3,448.99 mi (5,550.61 km) |
| Gloucester City to Batalha | 3,435.29 mi (5,528.56 km) |
| Gloucester City to Beja | 3,525.37 mi (5,673.54 km) |
| Gloucester City to Belas | 3,435.86 mi (5,529.48 km) |
